Past present and future are what kind of verbs?

"Past," "present," and "future" are not verbs. They are nouns or adjectives.

* Nouns: They refer to points in time.

* "The past is gone."

* "We are living in the present."

* "The future is uncertain."

* Adjectives: They describe something related to time.

* "She has past experience in this field."

* "The present situation is critical."

* "They have future plans to expand the business."

Verbs describe actions or states of being.

* Action verbs: "run," "jump," "eat," "sleep"

* State of being verbs: "is," "am," "are," "was," "were"

Let me know if you have any other questions!